Finding the Fourth Proportional to 146,409.98, 219,614.97 and 35,601.02
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Solution
The fourth proportional to 146,409.98, 219,614.97 and 35,601.02 is: 53,401.53
Step by Step Solution
- Step 1: Write the proportion equation
146,409.98 : 219,614.97 = 35,601.02 : x - Step 2: Convert to fraction form
146,409.98/219,614.97 = 35,601.02/x - Step 3: Cross multiply
146,409.98x = 219,614.97 × 35,601.02 - Step 4: Simplify right side
146,409.98x = 7,818,516,939.27 - Step 5: Solve for x
x = 7,818,516,939.27/146,409.98 - Step 6: Final answer
x = 53,401.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.